Ozu, Ehime, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Ozu, Ehime, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Ozu, Ehime, Japan
5 AM28th Jul 2026
7 PM
4 AM29th Jul 2026
33AQI
21AQI
29AQI
21AQI
In the last 24 hours,
Ozu's AQI reached its highest point of 33 at 5 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Ozu, Ehime, Japan
21°C19/24°C
21°C20/24°C
23°C20/25°C
23°C19/27°C
22°C19/23°C
23°C21/26°C
23°C20/26°C
24°C21/28°C
25°C21/29°C
24°C20/29°C
24°C19/29°C
25°C20/30°C
26°C21/31°C
26°C22/31°C
27°C23/31°C
27°C22/32°C
26°C23/31°C
26°C22/31°C
27°C23/31°C
27°C22/32°C
26°C23/31°C
27°C23/31°C
27°C23/32°C
27°C23/32°C
27°C23/32°C
27°C22/32°C
27°C22/32°C
28°C23/32°C
27°C23/32°C
25°C22/29°C
36AQI
32AQI
34AQI
31AQI
2026 Days Vs Air Quality
Ozu, Ehime, Japan
79%
165
21%
44
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 210 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Ozu, Ehime, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
19AQI (US)
24AQI (US)
34AQI (US)
44AQI (US)
25AQI (US)
28AQI (US)
39AQI (US)
22AQI (US)
28AQI (US)
32AQI (US)
24AQI (US)
35AQI (US)
24AQI (US)
42AQI (US)
54AQI (US)
57AQI (US)
54AQI (US)
60AQI (US)
35AQI (US)
17AQI (US)
31AQI (US)
52AQI (US)
54AQI (US)
43AQI (US)
24AQI (US)
49AQI (US)
33AQI (US)
39AQI (US)
28AQI (US)
19AQI (US)
43AQI (US)
58AQI (US)
36AQI (US)
47AQI (US)
46AQI (US)
42AQI (US)
28AQI (US)
22AQI (US)
43AQI (US)
48AQI (US)
38AQI (US)
40AQI (US)
37AQI (US)
59AQI (US)
50AQI (US)
53AQI (US)
20AQI (US)
24AQI (US)
50AQI (US)
35AQI (US)
68AQI (US)
28AQI (US)
46AQI (US)
29AQI (US)
16AQI (US)
22AQI (US)
52AQI (US)
47AQI (US)
52AQI (US)
81AQI (US)
47AQI (US)
29AQI (US)
56AQI (US)
53AQI (US)
56AQI (US)
27AQI (US)
39AQI (US)
39AQI (US)
51AQI (US)
65AQI (US)
47AQI (US)
45AQI (US)
63AQI (US)
64AQI (US)
51AQI (US)
65AQI (US)
34AQI (US)
52AQI (US)
44AQI (US)
48AQI (US)
28AQI (US)
47AQI (US)
45AQI (US)
15AQI (US)
33AQI (US)
76AQI (US)
80AQI (US)
66AQI (US)
20AQI (US)
11AQI (US)
51AQI (US)
49AQI (US)
42AQI (US)
41AQI (US)
47AQI (US)
31AQI (US)
25AQI (US)
40AQI (US)
45AQI (US)
36AQI (US)
39AQI (US)
38AQI (US)
52AQI (US)
44AQI (US)
18AQI (US)
36AQI (US)
34AQI (US)
40AQI (US)
41AQI (US)
43AQI (US)
46AQI (US)
31AQI (US)
20AQI (US)
45AQI (US)
48AQI (US)
53AQI (US)
50AQI (US)
40AQI (US)
33AQI (US)
50AQI (US)
49AQI (US)
41AQI (US)
30AQI (US)
26AQI (US)
33AQI (US)
36AQI (US)
29AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
39AQI (US)
45AQI (US)
39AQI (US)
41AQI (US)
79AQI (US)
64AQI (US)
53AQI (US)
46AQI (US)
60AQI (US)
65AQI (US)
70AQI (US)
62AQI (US)
63AQI (US)
55AQI (US)
41AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
22AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
32AQI (US)
38AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
37AQI (US)
32AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
51AQI (US)
40AQI (US)
14AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
34AQI (US)
52AQI (US)
54AQI (US)
54AQI (US)
55AQI (US)
54AQI (US)
32AQI (US)
38AQI (US)
43AQI (US)
32AQI (US)
38AQI (US)
29AQI (US)
35AQI (US)
40AQI (US)
49AQI (US)
39AQI (US)
44AQI (US)
27AQI (US)
33AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202348AQI (US)
Highest AQI (US) recorded in
June57AQI (US)
Lowest AQI (US) recorded in
February41AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
May59AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202145AQI (US)
Highest AQI (US) recorded in
June58AQI (US)
Lowest AQI (US) recorded in
January37AQI (US)
202040AQI (US)
Highest AQI (US) recorded in
August57AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ozu's annual 2026 AQI (US) (38) shows an average percentage change of -13.9% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (45), 2022 (47), 2023 (48), 2024 (41), 2025 (45).